English verb conjugation
MUST RAY

Regular verb: ray - rayed - rayed

Affirmation

Simple form	V-ing form
I must ray you must ray he must ray we must ray you must ray they must ray	I must be raying you must be raying he must be raying we must be raying you must be raying they must be raying
Perfect	V-ing perfect
I must have rayed you must have rayed he must have rayed we must have rayed you must have rayed they must have rayed	I must have been raying you must have been raying he must have been raying we must have been raying you must have been raying they must have been raying

Negation

Simple form	V-ing form
I mustn't ray you mustn't ray he mustn't ray we mustn't ray you mustn't ray they mustn't ray	I mustn't be raying you mustn't be raying he mustn't be raying we mustn't be raying you mustn't be raying they mustn't be raying
Perfect	V-ing perfect
I mustn't have rayed you mustn't have rayed he mustn't have rayed we mustn't have rayed you mustn't have rayed they mustn't have rayed	I mustn't have been raying you mustn't have been raying he mustn't have been raying we mustn't have been raying you mustn't have been raying they mustn't have been raying

Interrogative form

Simple form	V-ing form
must I ray? must you ray? must he ray? must we ray? must you ray? must they ray?	must I be raying? must you be raying? must he be raying? must we be raying? must you be raying? must they be raying?
Perfect	V-ing perfect
must I have rayed? must you have rayed? must he have rayed? must we have rayed? must you have rayed? must they have rayed?	must I have been raying? must you have been raying? must he have been raying? must we have been raying? must you have been raying? must they have been raying?

Interro-negative form

Simple form	V-ing form
mustn't I ray? mustn't you ray? mustn't he ray? mustn't we ray? mustn't you ray? mustn't they ray?	mustn't I be raying? mustn't you be raying? mustn't he be raying? mustn't we be raying? mustn't you be raying? mustn't they be raying?
Perfect	V-ing perfect
mustn't I have rayed? mustn't you have rayed? mustn't he have rayed? mustn't we have rayed? mustn't you have rayed? mustn't they have rayed?	mustn't I have been raying? mustn't you have been raying? mustn't he have been raying? mustn't we have been raying? mustn't you have been raying? mustn't they have been raying?